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Mathematics
7th -
8thgrade
Expressions, Equations, & Inequalities
20 questions
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- 1. Multiple Choice
Choose the equivalent expression.
15 + 4(5y + 10)
5y + 25
20y - 25
20y + 40
20y + 55
- 2. Multiple ChoiceWhich expression is equivalent to 6(3y - 2y + 7)?18y + 721y - 14y + 718y + 426y + 42
- 3. Multiple Choice
Which of the following is NOT equivalent to 42x + 24?
2(21x + 12)
3(14x + 8)
6(7x + 4)
7(6x + 17)
- 4. Multiple Choice(6x + 3y + 4) – (x + y – 5)5x + 2y + 97x + 2y + 97x + 4y + 95x + 2y -1
- 5. Multiple ChoiceFactor:
4x + 30y2(x + 15y)4(x + 15y)2(2x + 15y)can't be factored - 6. Multiple Choice
Factor 12x - 20
6(2x - 3)
4(3x - 5)
4x(3x - 5)
3(4x + 6)
- 7. Multiple ChoiceWhat is the first step to solve this equation:
11 - 3x = 44Add 3 to both sidesSubtract 11 from both sidesAdd 11 to both sidesDivide 3 on both sides. - 8. Multiple Choicex - 8 = -513-133-3
- 9. Multiple Choice
-3x + 5 = -13
x = -5
x = 2
x = -6
x = 6
- 10. Multiple Choice0 = 8z + 8-1108
- 11. Multiple Choice7 + a⁄3 = 5a= -2a= -6a= 3a= 15
- 12. Multiple Choice3 + (1∕4)a = 31a= 28a= 112a= 7a= 67
- 13. Multiple Choice
WRITE AN EQUATION
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
7x+6=331
13x=331
6x+7=331
331-7=6x
- 14. Multiple Choice
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
7x- 24=10
7x+ 10=24
10+x=14
- 15. Multiple ChoiceJared made sixty dollars mowing lawns over the summer. If he spent thirty-nine dollars buying new mower blades, how many seven dollar games could he buy with the money he had left?21 games3 games7 games99 games
- 16. Multiple ChoiceA bag of candy was shared equally among 4 friends. Each friend gave away 7 pieces of candy. They each ended up with 8 pieces of candy. Write an equation to find how much candy was in the bag at the beginning.c/7 - 4 = 8c/4 + 7 = 84/c - 7 = 8c/4 - 7 = 8
- 17. Multiple ChoiceWrite the inequality for the following graph:x ≥ 4x ≤ 4x > 4x < 4
- 18. Multiple Choice10 < 3x + 19x < 3x > 3x < -3x > -3
- 19. Multiple ChoiceSolve the inequality: -3x + 4 > -2x < -1x > -1x < 2x > 2
- 20. Multiple ChoicePheobe has $500 in a savings account at the beginning of the summer. She wants to have at least $200 in account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Write an inequality that represents Pheobe's situation.200+25w ≥ 500500-25w ≥ 200500+25w ≤ 200200-25w ≤ 500
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